One year following the apparition of their departed friend Honma Meiko, Jinta Yadomi and the Super Peace Busters group opt to pen letters in her honor. As they strive to savor their summer collectively, they reflect on the moments shared both before and after her passing. AnoHana: The Flower We Saw That Day - The Movie revisits the pivotal moments of the original tale through the unique viewpoints of each Super Peace Busters member.